<template>
  <fs-page>
    <el-row class="menu-el-row">
      <el-col :span="6">
        <div class="menu-box menu-left-box">
          <MenuTreeCom
              ref="menuTreeRef"
              :treeData="menuTreeData"
              @treeClick="handleTreeClick"
              @updateDept="handleUpdateMenu"
              @deleteDept="handleDeleteMenu"
          />
        </div>
      </el-col>

      <el-col :span="18">
        <el-tabs type="border-card">
          <el-tab-pane label="按钮权限设置">
            <div style="height: 80vh">
              <MenuButtonCom ref="menuButtonRef"/>
            </div>
          </el-tab-pane>
          <el-tab-pane label="列权限配置">
            <div style="height: 80vh">
              <MenuFieldCom ref="menuFieldRef"></MenuFieldCom>
            </div>
          </el-tab-pane>
        </el-tabs>

      </el-col>
    </el-row>

    <el-drawer v-model="drawerVisible" title="菜单配置" direction="rtl" size="500px" :close-on-click-modal="false"
               :before-close="handleDrawerClose">
      <MenuFormCom
          v-if="drawerVisible"
          :initFormData="drawerFormData"
          :cacheData="menuTreeCacheData"
          :treeData="menuTreeData"
          @drawerClose="handleDrawerClose"
      />
    </el-drawer>
  </fs-page>
</template>

<script lang="ts" setup name="menuPages">
import {ref, onMounted} from 'vue';
import XEUtils from 'xe-utils';
import {ElMessageBox} from 'element-plus';
import MenuTreeCom from './components/MenuTreeCom/index.vue';
import MenuButtonCom from './components/MenuButtonCom/index.vue';
import MenuFormCom from './components/MenuFormCom/index.vue';
import MenuFieldCom from './components/MenuFieldCom/index.vue';
import {GetList, DelObj} from './api';
import {successNotification} from '/@/utils/message';
import {APIResponseData, MenuTreeItemType} from './types';

let menuTreeData = ref([]);
let menuTreeCacheData = ref<MenuTreeItemType[]>([]);
let drawerVisible = ref(false);
let drawerFormData = ref<Partial<MenuTreeItemType>>({});
let menuTreeRef = ref<InstanceType<typeof MenuTreeCom> | null>(null);
let menuButtonRef = ref<InstanceType<typeof MenuButtonCom> | null>(null);
let menuFieldRef = ref<InstanceType<typeof MenuFieldCom> | null>(null);
const getData = () => {
  GetList({}).then((ret: APIResponseData) => {
    const responseData = ret.data;
    const result = XEUtils.toArrayTree(responseData, {
      parentKey: 'parent',
      children: 'children',
      strict: true,
    });
    menuTreeData.value = result;
  });
};

/**
 * 菜单的点击事件
 */
const handleTreeClick = (record: MenuTreeItemType) => {
  menuButtonRef.value?.handleRefreshTable(record);
  menuFieldRef.value?.handleRefreshTable(record)
};

/**
 * 部门的 新增 or 编辑 事件
 */
const handleUpdateMenu = (type: string, record?: MenuTreeItemType) => {
  if (type === 'update' && record) {
    const parentData = menuTreeRef.value?.treeRef?.currentNode.parent.data || {};
    menuTreeCacheData.value = [parentData];
    drawerFormData.value = record;
  }
  drawerVisible.value = true;
};
const handleDrawerClose = (type?: string) => {
  if (type === 'submit') {
    getData();
  }
  drawerVisible.value = false;
  drawerFormData.value = {};
};

/**
 * 部门的删除事件
 */
const handleDeleteMenu = (id: string, callback: Function) => {
  ElMessageBox.confirm('您确认删除该菜单项吗?', '温馨提示', {
    confirmButtonText: '确认',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    const res: APIResponseData = await DelObj(id);
    callback();
    if (res?.code === 2000) {
      successNotification(res.msg as string);
      getData();
    }
  });
};

onMounted(() => {
  getData();
});
</script>

<style lang="scss" scoped>
.menu-el-row {
  height: 100%;
  overflow: hidden;

  .el-col {
    height: 100%;
    padding: 10px 0;
    box-sizing: border-box;
  }
}

.menu-box {
  height: 100%;
  padding: 10px;
  background-color: #fff;
  box-sizing: border-box;
}

.menu-left-box {
  position: relative;
  border-radius: 0 8px 8px 0;
  margin-right: 10px;
}

.menu-right-box {
  border-radius: 8px 0 0 8px;
}
</style>
